55810752 has 56 divisors (see below), whose sum is σ = 155448000. Its totient is φ = 17623296.

The previous prime is 55810751. The next prime is 55810787. The reversal of 55810752 is 25701855.

It is a happy number.

It is a super-3 number, since 3×55810752³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (55810751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002 + ... + 11297.

Almost surely, 2^55810752 is an apocalyptic number.

It is an amenable number.

55810752 is an abundant number, since it is smaller than the sum of its proper divisors (99637248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55810752 is a wasteful number, since it uses less digits than its factorization.

55810752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333 (or 15323 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 55810752 is about 7470.6594086466. The cubic root of 55810752 is about 382.1547758724.

The spelling of 55810752 in words is "fifty-five million, eight hundred ten thousand, seven hundred fifty-two".